Download or read book Defence Current Affairs November 2021 E-Book: Major Developments written by Testbook.com and published by Testbook.com. This book was released on 2021-12-07 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: Get all the updates about major developments from Defence Current Affairs November 2021. Revise important news covering - HAL to manufacture 1st four light utility helicopters by 2022-23, India, Maldives, Sri Lanka hold 1st-ever Colombo Security Conclave etc.